Add tool requires approval

internal/config/config.go

@@ -238,6 +238,9 @@ type ToolConfig struct {
 	Parameters map[string]any `yaml:"parameters"`
 	// Timeout limits execution time (e.g., "30s", "5m"). Zero means no limit.
 	Timeout time.Duration `yaml:"timeout"`
+	// RequiresApproval specifies whether a tool must be approved by a user
+	// to execute.
+	RequiresApproval bool `yaml:"require_approval,omitempty"`
 }
 
 func (cfg ToolConfig) Validate() error {

internal/config/config_test.go

@@ -386,6 +386,50 @@ tools:
 						cfg.Tools[0].Name, "echo",
 					)
 				}
+				if cfg.Tools[0].RequiresApproval {
+					t.Error("Tools[0].RequiresApproval = true, want false")
+				}
+			},
+		},
+		{
+			name: "tool with require_approval",
+			config: `
+database:
+  path: "/tmp/odidere-test.db"
+
+default_model:
+  provider: testprovider
+  model: test-model
+
+providers:
+  - name: testprovider
+    url: http://localhost:8080
+
+stt:
+  url: http://localhost:8178
+
+tts:
+  url: http://localhost:8880
+  voice: af_heart
+
+tools:
+  - name: echo
+    description: echoes input
+    command: echo
+    arguments:
+      - "{{.message}}"
+    require_approval: true
+`,
+			check: func(t *testing.T, cfg *Config) {
+				if len(cfg.Tools) != 1 {
+					t.Errorf(
+						"len(Tools) = %d, want 1",
+						len(cfg.Tools),
+					)
+				}
+				if !cfg.Tools[0].RequiresApproval {
+					t.Error("Tools[0].RequiresApproval = false, want true")
+				}
 			},
 		},
 		{